Sudjic, Deyan, author
Mitchell Beazley, 1986
Buku Referensi
Watson, Lee, author
McGraw-Hill, 1990
Buku Referensi
Whitehead, Randall, author
Rockport Publishers, 1993
Buku Referensi
Whitehead, Randall, author
Rockport, 1998
Buku Teks
lyons, stanley, author
Butterworth-Heinemann Ltd., 1992
Buku Referensi